NEW Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5" to 1-1/8" height_5ft-08in The Forerunner 645 Music has

The Forerunner 645 Music has the tools to help you put on an outstanding show every time you lace up your shoes

Inner plate chamfering helps to provide fast and smooth shifting

It’s an ideal choice for modern trail bikes that have a long front center and wide bars

Advertised Weight: 10

Labeled Size: 650b x 40

NEW Cane Creek 40-Series Steel 52/30 Conversion Crown Race 1.5" to 1-1/8" height_5ft-08in The Forerunner 645 Music hasCrown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. Compatible with 10 , 40 and 110 Series headsets and backwards compatible with S and XX Series Integral mold seals keep out the elements